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Math (AFQT)

Medium

MK

Mathematics Knowledge

High-school maths concepts

The second maths AFQT subtest — high-school mathematics knowledge: algebra, geometry, exponents and roots, number properties, and equations. Less about long word problems, more about knowing the rules and applying them quickly.

Duration

~18 min

Length

16 questions

Difficulty

Medium

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New to the ASVAB? Read the complete guide

Every subtest explained, how the AFQT and line scores work, and how to study.

What to expect

Short, direct maths questions — four options each.
On the real paper ASVAB: 25 questions in 24 minutes. Here: a 16-question set.
Formula reminders and a worked solution in every explanation.

What it measures

Algebra: equations, inequalities, factoring
Geometry: area, perimeter, volume, angles
Exponents, roots, fractions and number properties

Instructions

1Memorise the core formulas (area, volume, Pythagoras) — you can't look them up.
2Simplify expressions fully before choosing an answer.
3Substitute answer choices back in when an equation is awkward.

Tips

Order of operations (PEMDAS) trips people up under time pressure — slow down.
Know your perfect squares and common fractions ↔ decimals ↔ percentages.
Draw the shape for any geometry question.

Format: AFQT subtest · maths concepts · 4-option MCQ · real test 25 Q / 24 min

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